제출 #699748

#제출 시각아이디문제언어결과실행 시간메모리
699748Zezo_AmrArt Exhibition (JOI18_art)C++17
0 / 100
0 ms212 KiB
#include <bits/stdc++.h>

#define int long long

using namespace std;

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    vector<pair<int,int>>v;
    for(int i=0; i<n; i++)
    {
        int x,y;
        cin>>x>>y;
        v.push_back({x,y});
    }
    sort(v.begin(),v.end());
    int c,mxm=-10000000000000000,s=0,mx,mn=v[0].first;
    int x=-1;
    for(int i=0; i<n; i++)
    {
        mn=v[i].first;
        s=v[i].second;
        mx=v[i].first;
        c=s-(mx-mn);
        if(c>mxm)
            mxm=c;
        for(int j=i+1; j<0.8*n; j++)
        {
            s+=v[j].second;
            mx=v[j].first;
            c=s-(mx-mn);
            if(c>mxm)
            {
                mxm=c;
                x=v[j].first;
            }
        }
    }
    cout<<mxm<<'\n';
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:23:9: warning: variable 'x' set but not used [-Wunused-but-set-variable]
   23 |     int x=-1;
      |         ^
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